Dumas Texas Area Code
One area code covers Dumas: 806.
The code covering Dumas
| Area code | Primarily serves | In service |
|---|---|---|
| 806 | Lubbock | 1957 |
Scope the codes matched to Dumas. Source geoinfo-dataset (full_dataset) ZIP→NPA (2018 snapshot) and LocalCallingGuide NPA list (2026-07 NPA list). Updated . Overlay relationships come from the numbering-plan authority; the place match is computed.
Which part of town has which code
Dumas has a single code, so there is nothing to divide — every local line carries 806.
ZIP codes for the same city
Postal geography is organised separately from telephone geography, so Dumas’s 1 ZIP code do not map onto the codes above. They are listed in full, with the county each falls in, on the postal side of the site.
Nearby places with different codes
These are the closest places to Dumas whose area codes are not the same set. If you are near one of them, a local number may carry a code that is not on the list above.
| City | Distance | Their area codes |
|---|---|---|
| Childress Texas area codes | 137 mi | 940 |
| Quanah Texas area codes | 166 mi | 940 |
| Chillicothe Texas area codes | 178 mi | 940 |
| Crowell Texas area codes | 182 mi | 940 |
| Vernon Texas area codes | 192 mi | 940 |
| Benjamin Texas area codes | 200 mi | 940 |
| Knox City Texas area codes | 208 mi | 940 |
| Aspermont Texas area codes | 213 mi | 806, 940 |
Straight-line distance between place reference points, not driving distance.